SB Acoustics SB15NBAC30-4

€61.53 *

Prices incl. VAT plus shipping costs

Delivery time 1-3 Workdays

  • 1382442
SB Acoustics SB15NBAC30-4 Vented cast aluminum chassis for optimum strength and low... more
Product information "SB Acoustics SB15NBAC30-4"

SB Acoustics SB15NBAC30-4

  • Vented cast aluminum chassis for optimum strength and low compression
  • Geometrically reinforced aluminum cone for optimum piston operation and reduced break-up
  • Soft low damping rubber surround for improved transient response
  • Non-conducting fibre glass voice coil former for minimum damping
  • Extended copper sleeve on pole piece for low inductance and low distortion
  • CCAW voice coil for reduced moving mass
  • Long life silver lead wires
  • Vented pole piece for reduced compression

 

Specifications

  • power handling (continuous/programme) = 50 W
  • resonance frequency fs = 33 Hz
  • impedance R = 4 Ohm
  • sound pressure level SPL = 88 dB (2,83V; 1m)
  • DC resistance Re = 3.1 Ohm
  • force factor BL = 4.7 N/A
  • voice coil inductance L = 0,12 mH
  • effective piston radiating area Sd = 82 cm2
  • effective mechanical mass incl. air load mms = 10.6 g
  • equivalent volume of compliance Vas = 21 l
  • total Q factor Qts = 0.29 (Qms=4.4, Qes=0.31)
  • voice coil diameter = 30,5 mm
  • mounting diameter d = 123.9 mm
  • overall diameter d = 150 mm
  • mounting depth (not countersunk) t = 68.3 mm
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